1. Amphenol (China)

Amphenol is one of the world’s leading connector manufacturers, headquartered in the United States, with an extensive global R&D, manufacturing, and sales network. Amphenol China is a key part of its Asia-Pacific operations, responsible for product design, manufacturing, and customer support in the Chinese market. Since entering China in the 1980s, Amphenol has established multiple R&D and production bases in Beijing, Shenzhen, Dongguan, Changzhou, Tianjin, and Chengdu.

In the field of rectangular connectors, Amphenol China offers multiple series of high-density, high-reliability products with the following features:

• Support for high-speed data transmission (e.g., USB 3.1, SATA, Ethernet)

• High temperature and vibration resistance for harsh environments

• Customization to meet differentiated customer needs

• Compliance with international certifications (RoHS, UL, ISO9001, etc.)

Common series include:

• FCI Basics (for consumer and industrial products)

• Minitek Series (compact connectors)

• BergStak (high-density board-to-board connectors)

2. JONHON (China Aviation Optical-Electrical Technology Co., Ltd.)

JONHON, a subsidiary of the Aviation Industry Corporation of China (AVIC), is one of China’s leading manufacturers of military and civilian connectors. Listed on the Shenzhen Stock Exchange in 2007, it is well known for its expertise in optical, electrical, and fluid connection technologies and products.

Core Products & Technologies
JONHON focuses on providing comprehensive interconnection solutions, with its main products including:

• Connectors: Covering optical, electrical, and fluid connectors, featuring high reliability, high density, vibration resistance, and wide temperature tolerance.

• Optoelectronic Devices: Such as fiber optic connectors and passive optical components for optical communications.

• Cable Assemblies & Integrated Equipment: Complete cable assembly and interconnection systems for complex integration needs.

Main Application Areas
Thanks to its outstanding technology and product quality, JONHON’s products are widely used in:

• Aerospace & Defense: Traditional stronghold of JONHON, supplying connectors and interconnection products for aircraft, missiles, and radar systems, ensuring reliable operation under extreme conditions.

• Communication Networks & Data Centers: Providing high-speed, high-density, high-reliability interconnection products and liquid cooling solutions for wireless base stations, data centers, and supercomputing facilities.

• New Energy Vehicles (NEVs): Supplying high-voltage, high-current connectors and interconnection products for BMS and onboard chargers.

• Rail Transit: Providing connectors and cable assemblies for high-speed trains and metros in complex vibration environments.

• Industrial & Medical Equipment: Used in industrial automation, oil & gas equipment, power systems, and medical devices.

• Consumer Electronics & Smart Devices: Lightweight, modular interconnection products for drones, robotics, and other emerging applications.

3. Everwin Precision

Shenzhen Everwin Precision Technology Co., Ltd. is a high-tech enterprise specializing in precision manufacturing and intelligent integration. It has strong R&D capabilities, an advanced smart manufacturing system, a diverse product portfolio, and a global market presence. The company is competitive in connectors, precision structural components, and new energy parts, and is a leading partner and supplier in the industry. Founded in 2001, Everwin entered the mobile phone connector market in 2005 and has since grown into one of China’s leading precision connector manufacturers.

Key Highlights:

• Entered the connector market in 2005, with products covering USB, RF, board-to-board, HDMI, Type-C, and other rectangular connector types.

• Type-C rectangular connectors are steadily supplied to global consumer electronics brands.

• NEV connector modules are becoming a major growth driver.

• Smart manufacturing systems drive automation and precision in production.

4. Shenzhen Deren Electronic Co., Ltd.

Shenzhen Deren Electronic Co., Ltd. is a leading enterprise in China’s connector industry, with a broad technological foundation and diversified market presence. Its products cover both consumer electronics and new energy vehicle (NEV) markets, with a significant competitive edge in high-power charging modules. The company holds a prominent position in the global high-end supply chain. Founded in 1989, Deren was listed on the Shenzhen Stock Exchange in 2006.

Main Business & Industry Status
Deren focuses on the R&D, manufacturing, and sales of electronic connectors and precision components, serving industries such as consumer electronics, home appliances, communication equipment, computer peripherals, and NEVs.

Product Portfolio Includes:

• Home appliance connectors, computer connectors, LED connectors, FPC connectors.

• Automotive connectors & wiring harnesses, safety sensors, and vehicle networking solutions.

• On-board charging modules (OBC), precision molds, and components.

Deren maintains a leading position in the Chinese connector market, particularly with strong local advantages in consumer electronics connectors.

5. Sichuan Ruibao Electronics Corp., Ltd.

Founded on November 1, 2010, Sichuan Ruibao Electronics Corp., Ltd. is headquartered in the Microelectronics Industrial Park of Suining Economic and Technological Development Zone, Sichuan Province. It is a high-tech enterprise integrating R&D, manufacturing, and sales, with connectors as its core product line. Ruibao has strong capabilities in precision mold manufacturing, connector production, electroplating, and eco-friendly processes, serving applications in smart wearables, backplane communications, and automotive electronics.

Industrial Layout & Manufacturing Capabilities
Ruibao’s Suining base is equipped with advanced international mold-making, precision stamping, and injection molding facilities, forming a complete in-house production ecosystem that includes:

• Mold & jig design and processing.

• Precision stamping & injection molding production lines.

• Continuous and barrel electroplating systems (supporting gold, silver, palladium-nickel, etc.).

• Online inspection systems and eco-friendly waste gas/water treatment facilities.

The facility covers approximately 30,000 m², with a registered capital of RMB 30 million and around 500 employees, over 20% of whom are experienced engineers and technicians.

Product Lines & Applications
Ruibao divides its connector products into four main series:
a. Backplane communication series
b. Smart wearable series
c. Automotive connector series
d. Board-to-board connector series

6. Greenconn

Founded in 1998 in Taipei, Taiwan, Greenconn has grown over two decades into a global leader in PCB interconnection solutions. With a diverse product line, efficient online customization platform, and stringent quality certification system, Greenconn serves as a key connector partner in industrial, automotive, medical, and consumer electronics sectors.

Diverse Product Portfolio
Greenconn offers a broad range of connector products across multiple applications, including:

• Board-to-Board Connectors: Multiple pitch and height options, supporting high-speed transmission and high-density designs, widely used in industrial and communication equipment.

• Floating Connectors: Provide mechanical tolerance compensation for assembly misalignments, ensuring connection reliability.

• Automotive PCB Connectors: Meet stringent automotive quality and reliability standards, designed for high-temperature, high-vibration environments, suitable for NEVs and autonomous driving systems.

• High-Speed Connectors: Support signal integrity for high-speed data transmission, serving 5G and data center applications.

• Pin, Female, and Box Headers: Various specifications for different circuit designs, ensuring electrical and mechanical performance.

• FPC Connectors: Designed for flexible printed circuits, widely used in consumer electronics and portable devices.

• Modular Jacks & Press-Fit Interfaces: Enable fast assembly and high-reliability connections for automated production lines.

7. LHE Electronics

Zhejiang LHE Electronics Co., Ltd. (formerly Yueqing LHE Electronics Factory), established in 2004 and restructured in 2010, is headquartered in Yueqing Bay Innovation Road, Zhejiang Province, near the largest port in southern Zhejiang, offering excellent logistics advantages. LHE specializes in the R&D, manufacturing, and sales of connector terminals and plastic components (headers), aiming to be a full-supply-chain solution provider for home appliance and automotive connectors.

Products & Applications
With over 1,000 developed product series, LHE’s portfolio includes connector terminals, headers, and plastic parts.
Applications include home appliances such as air conditioners, refrigerators, washing machines, heaters, microwave ovens, and computers. LHE maintains strong partnerships with top Chinese appliance brands such as Haier, Gree, Galanz, and Hisense.

Manufacturing Capacity
LHE operates specialized production workshops, including:

• Stamping Workshop: Over 70 Taiwan Mingxu high-speed stamping presses with noise reduction, anti-vibration, and online monitoring, producing over 1 billion precision terminals annually.

• Injection Molding Workshop: 90+ injection machines with full automation and central feeding systems, producing over 1 billion plastic parts annually.

• Pin & Header Assembly Workshop: Over 200 assembly machines, producing more than 1 billion headers annually.

The company also imports high-precision processing and inspection equipment from Germany and Japan, adhering to a strategy of technological innovation and quality enhancement.

8. Shenzhen Xinpengbo Electronics Co., Ltd.

Founded in 2003, Shenzhen Xinpengbo Electronics Technology Co., Ltd. is a specialized manufacturer of precision connectors and wire harnesses, integrating R&D, production, sales, and service. With strong R&D capabilities, proprietary technologies, and multiple patents, Xinpengbo also offers product design, development, and training services to clients.

Core Products & Applications
Xinpengbo provides a full range of connector solutions in China, including:

• Industrial Automation Connectors (heavy-duty rectangular connectors for robotics and machinery).

• Railway & Rail Transit Connectors (for high-reliability applications).

• Automotive Connectors (for EVs and high-voltage systems).

• Fiber Optic & RF Connectors (for telecom infrastructure and data centers).

• Sensor Products & Cable Assemblies.

All products meet IP protection and reliability standards for harsh industrial environments.

Manufacturing & Technology
The company operates advanced processing and testing equipment, including fully automated terminal machines, RJ45 soldering machines, multifunction extruders, large horizontal injection molding machines, precision stamping presses, and complete performance/environmental testing instruments.
Xinpengbo has dedicated divisions for wire extrusion and mold technology, with industry-leading automation and precision levels. With more than 20,000 product varieties, the company can fully meet the needs of high-end customers.